#443FAF#443FAF

#443FAF is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.172 H 278.7°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#443FAF
RGB	rgb(68, 63, 175)
HSL	hsl(243, 47%, 47%)
HSV	hsv(243, 64%, 69%)
CMYK	cmyk(61.1%, 64%, 0%, 31.4%)
CIE-LAB	lab(33.73, 35.77, -59.20)
CIE-LCH	lch(33.73, 69.17, 301.14°)
OKLab	oklab(44.35% 0.0261 -0.1704)
OKLCH	oklch(44.35% 0.172 278.7)
XYZ	xyz(11.8968, 7.8782, 41.4429)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443FAF #AAAF3F

analogous

#3F72AF #443FAF #7C3FAF

triadic

#443FAF #AF443F #3FAF44

tetradic

#443FAF #AF3F72 #AAAF3F #3FAF7C

square

#443FAF #AF3F72 #AAAF3F #3FAF7C

split-complementary

#443FAF #AF7C3F #72AF3F

monochromatic

#211F55 #332F82 #443FAF #6864C7 #9491D7

Accessibility & contrast

On white

8.15

#443FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#443FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FAF

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FAF	#FFFFFF	#000000	##FFFFFF
##443FAF	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443faf;
/* rgb */ color: rgb(68, 63, 175);
/* oklch */ color: oklch(44.4% 0.172 278.7);

Tailwind

colors: {
  custom: {
    50: '#8374c8',
    500: '#443faf',
    950: '#000000',
  },
}

SCSS

$custom: #443faf;
$custom-light: #8374c8;
$custom-dark: #000000;

JSON

{
  "hex": "#443faf",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 242.679,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44351,
    "c": 0.17241,
    "h": 278.7
  },
  "luminance": 0.07879
}

Semantic roles & 50–950 ramp

primary

#443FAF

secondary

#C0C387

accent

#D751D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443FAF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →